Comet | 8P/Tuttle
|
User | terryjlovejoy |
User`s name | Terry Lovejoy |
Observation's time (UT) | 1981-01-04 12:00:00 |
Tool | 20cm Newtonian |
Observation's place | Shailer Park |
Magnitude | 8: |
Comparison stars source | AE - Planetary magnitudes from the American Ephemeris and Nautical Almanac |
Method | |
Coma diameter(') | Not set |
Tail's length | Not set |
Condensation | 4 |
Positional angle of tail | Not set |
Bortl's scale | Not set |
Aperture | 20 cm |
Focal length (mm) | 1200 |
Type of tool | L - Newtonian reflector |
Magnification | 60 |
Field of view (°) | 1.67 |
SQM-L in zenith | Not set |
Light pollution zone | Yellow |
Lm | Not set |
Comment | Easily visible. Although noted as 8pm, I believe it was later (waited for comet to get higher in sky) |
Morris Format | 1981 Jan 4.5 UT: m1=8:, DC=4 ...20-cm L (60x) ...Terry Lovejoy (Shailer Park, Australia) |